| Compd. No. | Percent protection | |||
| 30 min | 1 hour | 2 hours | 3 hours | |
| 1 | 38.0 ± 1.04** | 33 ± 1.73** | 35.4 ± 1.51** | 27.2 ± 1.17* |
| 2 | 30.4 ± 1.51** | 28 ± 1.56** | 33.3± 1.44** | 26.3 ± 10* |
| 3 | 40.4 ± 1.06* | 46 ± 1.02* | 47.8 ± 1.39 | 36.2 ± 1.23* |
| 4 | 22.2 ± 1.02* | 25 ± 1.00* | 25.1 ± 1.30 | 24.7 ± 1.10* |
| 5 | 22.5 ± 1.22* | 29 ± 1.32* | 23.1 ± 1.12 | 28.4 ± 1.01* |
| 6 | 20.5 ± 1.43* | 21 ± 1.26* | 27.3 ± 1.92 | 28.3 ± 1.39* |
| 7 | 25.7 ± 1.51* | 22 ± 1.49** | 28.3 ± 1.69 | 25.5 ± 1.09* |
| 8 | 22.2 ± 1.05** | 25 ± 1.39** | 26.2 ± 1.31 | 20.3 ± 1.39** |
| 9 | 40.4 ± 1.21* | 47 ± 1.21* | 49.3 ± 1.218 | 38.6 ± 1.83* |
| 10 | 45.0 ± 1.93* | 53 ± 1.41* | 55.4 ± 1.37 | 35.3 ± 1.20* |
| Antipyrine | 51.4 ± 1.34* | 53 ± 1.02* | 56.5 ± 1.37 | 38.6 ± 1.48* |
| Control | 02.3 ± 0.288 | 05.9 ± 0.48 | 03.9 ± 0.59* | 04.0 ± 0.50* |
| Na Diclofenate | 48.0 ± 082* | 54.2 ± 1.16* | 59 ± 1.49* | 38.9 ± 1.13* |